title: B-cell positive selection and peripheral homeostasis.
mesh_terms: D000818:Animals; D017209:Apoptosis; D001402:B-Lymphocytes / Q000166:cytology / Q000276:immunology*; D006706:Homeostasis; D006801:Humans; D007111:Immunity, Cellular / Q000276:immunology; D007113:Immunity, Innate / Q000276:immunology; D008221:Lymphoid Tissue / Q000276:immunology; D015398:Signal Transduction